//License
/***
 * Java TelnetD library (embeddable telnet daemon)
 * Copyright (c) 2000-2005 Dieter Wimberger 
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of the author nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *  
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS
 * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 ***/
package net.wimpi.telnetd.io.toolkit;import net.wimpi.telnetd.io.BasicTerminalIO;import java.io.IOException;/** * Class that represents an abstract toolkit component. * * @author Dieter Wimberger * @version 2.0 (16/07/2006) */public abstract class Component {  protected String m_Name;  protected BasicTerminalIO m_IO;  protected Point m_Position;  protected Dimension m_Dim;  /**   * Constructor for an abstract toolkit component.   *   * @param io   Instance of a class implementing the BasicTerminalIO.   * @param name String that represents the components name.   */  public Component(BasicTerminalIO io, String name) {    m_IO = io;    m_Name = name;  }//constructor  /**   * Method that draws the component.   */  public abstract void draw() throws IOException;  /**   * Accessor method for the name property of a component.   *   * @return String that represents the components name.   */  public String getName() {    return m_Name;  }//getName  /**   * Accessor method for a components location.   *   * @return Point that encapsulates the location.   */  public Point getLocation() {    return m_Position;  }//getLocation  /**   * Mutator method for a components location.   *   * @param pos Point that encapsulates the (new) Location.   */  public void setLocation(Point pos) {    m_Position = pos;  }//setLocation  /**   * Convenience mutator method for a components location.   *   * @param col int that represents a column coordinate.   * @param row int that represents a row coordinate.   */  public void setLocation(int col, int row) {    if (m_Position != null) {      m_Position.setColumn(col);      m_Position.setRow(row);    } else {      m_Position = new Point(col, row);    }  }//set Location  /**   * Accessor method for a components dimension.   *   * @return Dimension that encapsulates the dimension in cols and rows.   */  public Dimension getDimension() {    return m_Dim;  }//getDimension  /**   * Mutator method for a components dimension.   *   * @param dim Dimension that encapsulates the dimension in cols and rows.   */  protected void setDimension(Dimension dim) {    m_Dim = dim;  }//setDimension}//class Component